java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_true-valid-memsafety.i_11.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-e6f8464
[2019-08-06 14:23:54,301 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-06 14:23:54,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-06 14:23:54,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-06 14:23:54,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-06 14:23:54,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-06 14:23:54,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-06 14:23:54,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-08-06 14:23:54,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-06 14:23:54,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-06 14:23:54,324 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
[2019-08-06 14:23:54,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-08-06 14:23:54,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-06 14:23:54,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-06 14:23:54,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-06 14:23:54,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-06 14:23:54,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-06 14:23:54,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-06 14:23:54,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-06 14:23:54,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-06 14:23:54,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-06 14:23:54,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-06 14:23:54,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-08-06 14:23:54,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-06 14:23:54,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-08-06 14:23:54,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-08-06 14:23:54,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 14:23:54,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-06 14:23:54,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-06 14:23:54,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-06 14:23:54,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-06 14:23:54,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-08-06 14:23:54,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-08-06 14:23:54,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-08-06 14:23:54,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-06 14:23:54,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-08-06 14:23:54,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-08-06 14:23:54,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-08-06 14:23:54,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-08-06 14:23:54,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-08-06 14:23:54,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 14:23:54,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:23:54,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:23:54,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:23:54,397 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:23:54,397 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:23:54,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_true-valid-memsafety.i_11.bpl
[2019-08-06 14:23:54,400 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/960521-1_1_true-valid-memsafety.i_11.bpl'
[2019-08-06 14:23:54,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:23:54,446 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:23:54,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:23:54,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:23:54,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:23:54,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ...
[2019-08-06 14:23:54,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ...
[2019-08-06 14:23:54,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ...
[2019-08-06 14:23:54,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ...
[2019-08-06 14:23:54,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ...
[2019-08-06 14:23:54,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ...
[2019-08-06 14:23:54,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ...
[2019-08-06 14:23:54,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:23:54,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:23:54,518 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:23:54,518 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:23:54,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:54" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2019-08-06 14:23:54,592 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2019-08-06 14:23:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-06 14:23:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-06 14:23:54,992 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-06 14:23:54,993 INFO L283 CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-06 14:23:54,994 INFO L202 PluginConnector]: Adding new model 960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:54 BoogieIcfgContainer
[2019-08-06 14:23:54,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:23:54,995 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:23:54,996 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:23:54,996 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:23:54,997 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "960521-1_1_true-valid-memsafety.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:54" (1/1) ...
[2019-08-06 14:23:55,009 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-06 14:23:55,012 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 14:23:55,020 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-06 14:23:55,028 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 14:23:55,030 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-06 14:23:55,217 INFO L169 IcfgInterpreter]: Interpretation finished
[2019-08-06 14:23:55,217 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 14:23:55,221 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 48#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= (+ ~a~0.offset (* 4 ULTIMATE.start_foo_~i~0)) |ULTIMATE.start_write~int_#ptr.offset|) (exists ((|v_ULTIMATE.start_write~int_#ptr.offset_8| Int) (|v_ULTIMATE.start_write~int_#ptr.base_8| Int) (|v_ULTIMATE.start_write~int_#sizeOfWrittenType_8| Int) (|v_ULTIMATE.start_write~int_old_#memory_int_7| (Array Int (Array Int Int))) (|v_ULTIMATE.start_write~int_#value_7| Int)) (and (= |#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_7| |v_ULTIMATE.start_write~int_#ptr.base_8| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_7| |v_ULTIMATE.start_write~int_#ptr.base_8|) |v_ULTIMATE.start_write~int_#ptr.offset_8| |v_ULTIMATE.start_write~int_#value_7|))) (<= 0 |v_ULTIMATE.start_write~int_#ptr.offset_8|) (or (and (= |ULTIMATE.start_main_#t~malloc4.offset| 0) (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_8| 4) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0)) (= |v_ULTIMATE.start_write~int_#sizeOfWrittenType_8| 4)) (<= (+ |v_ULTIMATE.start_write~int_#ptr.offset_8| |v_ULTIMATE.start_write~int_#sizeOfWrittenType_8|) (select |#length| |v_ULTIMATE.start_write~int_#ptr.base_8|)) (= (select |#valid| |v_ULTIMATE.start_write~int_#ptr.base_8|) 1))) (or (not (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)))) (< ULTIMATE.start_foo_~i~0 ~n~0) (= ~a~0.base |ULTIMATE.start_write~int_#ptr.base|) (= |ULTIMATE.start_write~int_#value| ~n~0) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|))
[2019-08-06 14:23:55,222 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 14:23:55,230 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 14:23:55,233 INFO L168 Benchmark]: Toolchain (without parser) took 786.00 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 83.7 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB.
[2019-08-06 14:23:55,234 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.43 ms. Allocated memory is still 140.5 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-08-06 14:23:55,236 INFO L168 Benchmark]: Boogie Preprocessor took 64.84 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
[2019-08-06 14:23:55,237 INFO L168 Benchmark]: RCFGBuilder took 476.87 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 93.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB.
[2019-08-06 14:23:55,238 INFO L168 Benchmark]: Symbolic Interpretation took 235.12 ms. Allocated memory is still 140.5 MB. Free memory was 93.1 MB in the beginning and 83.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB.
[2019-08-06 14:23:55,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
- UnprovableResult [Line: 135]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: Interpreter reached this location of interest. Location might be reachable..
Possible FailurePath:
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 1.43 ms. Allocated memory is still 140.5 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 64.84 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 476.87 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 93.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 235.12 ms. Allocated memory is still 140.5 MB. Free memory was 93.1 MB in the beginning and 83.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...